// This code is derived from jcifs smb client library <jcifs at samba dot org>
// Ported by J. Arturo <webmaster at komodosoft dot net>
//  
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
namespace SharpCifs.Smb
{
    internal class NetShareEnumResponse : SmbComTransactionResponse
    {
        private int _converter;

        private int _totalAvailableEntries;

        internal override int WriteSetupWireFormat(byte[] dst, int dstIndex)
        {
            return 0;
        }

        internal override int WriteParametersWireFormat(byte[] dst, int dstIndex)
        {
            return 0;
        }

        internal override int WriteDataWireFormat(byte[] dst, int dstIndex)
        {
            return 0;
        }

        internal override int ReadSetupWireFormat(byte[] buffer, int bufferIndex, int len)
        {
            return 0;
        }

        internal override int ReadParametersWireFormat(byte[] buffer, int bufferIndex, int len)
        {
            int start = bufferIndex;
            Status = ReadInt2(buffer, bufferIndex);
            bufferIndex += 2;
            _converter = ReadInt2(buffer, bufferIndex);
            bufferIndex += 2;
            NumEntries = ReadInt2(buffer, bufferIndex);
            bufferIndex += 2;
            _totalAvailableEntries = ReadInt2(buffer, bufferIndex);
            bufferIndex += 2;
            return bufferIndex - start;
        }

        internal override int ReadDataWireFormat(byte[] buffer, int bufferIndex, int len)
        {
            int start = bufferIndex;
            SmbShareInfo e;
            UseUnicode = false;
            Results = new SmbShareInfo[NumEntries];
            for (int i = 0; i < NumEntries; i++)
            {
                Results[i] = e = new SmbShareInfo();
                e.NetName = ReadString(buffer, bufferIndex, 13, false);
                bufferIndex += 14;
                e.Type = ReadInt2(buffer, bufferIndex);
                bufferIndex += 2;
                int off = ReadInt4(buffer, bufferIndex);
                bufferIndex += 4;
                off = (off & unchecked(0xFFFF)) - _converter;
                off = start + off;
                e.Remark = ReadString(buffer, off, 128, false);
                if (Log.Level >= 4)
                {
                    Log.WriteLine(e);
                }
            }
            return bufferIndex - start;
        }

        public override string ToString()
        {
            return "NetShareEnumResponse["
                        + base.ToString()
                        + ",status=" + Status
                        + ",converter=" + _converter
                        + ",entriesReturned=" + NumEntries
                        + ",totalAvailableEntries=" + _totalAvailableEntries + "]";
        }
    }
}
